2nd Time Item Rejected

Hi, Respected Experts, i got my Item 2nd time rejected without any details or issue, both time [GraphicRiver] send me same E-mail,
My Design is Psd Mockup of Google Play Store App Screenshot,
google play app store screenshot

How i can check “quality standard” of my Item? no way, and also [GraphicRiver] not provide the details of issue in Design, which is totally bad, i request to all experts kindly guide me,